同一个输出流, 不可以在多线程上共用. 如果要共用, 一定要使用临界段.
不同的输出流, 在多线程上并发处理时互相没有影响.
代码说话:
public static void testmulttts()
{
Thread [] arT = new Thread[8];
for (int i = 0; i < arT.Length; i ++)
{
arT[i] = new Thread(new ThreadStart(testtts));
}
foreach(Thread t in arT)
{
t.Start();
Thread.Sleep(500);
System.Console.WriteLine("线程已经启动!");
}
}
public static void testtts()
{
///http://msdn.microsoft.com/library/default.asp?url=/library/en-us/SAPI51sr/html/ispvoice_speak.asp
SpeechLib.SpVoiceClass sp = new SpeechLib.SpVoiceClass();
SpeechLib.SpFileStreamClass fs = new SpeechLib.SpFileStreamClass();
fs.Format.Type = SpeechLib.SpeechAudioFormatType.SAFT8kHz8BitMono;
fs.Open("c:\\" + Guid.NewGuid().ToString() + ".wav" , SpeechLib.SpeechStreamFileMode.SSFMCreateForWrite, false);
// sp.AudioOutputStream = fs;
// The format of selection criteria is
//"Attribute = Value" and "Attribute != Value."
// Voice attributes include
//"Gender," "Age," "Name," "Language," and "Vendor."
// 上述这些属性的值可以从注册表的
//HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\MSSimplifiedChineseVoice\Attributes
// 看到
SpeechLib.ISpeechObjectTokens sps = sp.GetVoices("Language = 409", "");
for (int i = 0; i < sps.Count; i ++)
{
sp.Voice = sps.Item(i);
lock(typeof(Class1))
{
sp.Speak("speak in English.",
SpeechLib.SpeechVoiceSpeakFlags.SVSFDefault);
}
}
sps = sp.GetVoices("Language = 804", "");
if (sps.Count > 0)
{
sp.Voice = sps.Item(0);
lock(typeof(Class1))
{
sp.Speak("中华人民共和国, 中央人民政府, 成立了!",
SpeechLib.SpeechVoiceSpeakFlags.SVSFDefault);
}
}
fs.Close();
Marshal.ReleaseComObject(sp);
Console.WriteLine("线程录音完成.");
}
}
{
Thread [] arT = new Thread[8];
for (int i = 0; i < arT.Length; i ++)
{
arT[i] = new Thread(new ThreadStart(testtts));
}
foreach(Thread t in arT)
{
t.Start();
Thread.Sleep(500);
System.Console.WriteLine("线程已经启动!");
}
}
public static void testtts()
{
///http://msdn.microsoft.com/library/default.asp?url=/library/en-us/SAPI51sr/html/ispvoice_speak.asp
SpeechLib.SpVoiceClass sp = new SpeechLib.SpVoiceClass();
SpeechLib.SpFileStreamClass fs = new SpeechLib.SpFileStreamClass();
fs.Format.Type = SpeechLib.SpeechAudioFormatType.SAFT8kHz8BitMono;
fs.Open("c:\\" + Guid.NewGuid().ToString() + ".wav" , SpeechLib.SpeechStreamFileMode.SSFMCreateForWrite, false);
// sp.AudioOutputStream = fs;
// The format of selection criteria is
//"Attribute = Value" and "Attribute != Value."
// Voice attributes include
//"Gender," "Age," "Name," "Language," and "Vendor."
// 上述这些属性的值可以从注册表的
//HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\MSSimplifiedChineseVoice\Attributes
// 看到
SpeechLib.ISpeechObjectTokens sps = sp.GetVoices("Language = 409", "");
for (int i = 0; i < sps.Count; i ++)
{
sp.Voice = sps.Item(i);
lock(typeof(Class1))
{
sp.Speak("speak in English.",
SpeechLib.SpeechVoiceSpeakFlags.SVSFDefault);
}
}
sps = sp.GetVoices("Language = 804", "");
if (sps.Count > 0)
{
sp.Voice = sps.Item(0);
lock(typeof(Class1))
{
sp.Speak("中华人民共和国, 中央人民政府, 成立了!",
SpeechLib.SpeechVoiceSpeakFlags.SVSFDefault);
}
}
fs.Close();
Marshal.ReleaseComObject(sp);
Console.WriteLine("线程录音完成.");
}
}